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Type: Articles
Published: 2011-02-21
Page range: 54–64
Abstract views: 54
PDF downloaded: 2

A synopsis of the subterranean asellids of Maryland, U.S.A., with description of Caecidotea alleghenyensis, new species (Crustacea: Isopoda: Asellota)

Lewis & Associates--Cave, Karst & Groundwater Biological Consulting LLC 17903 State Road 60, Borden, IN 47106 U.S.A.
Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, D.C.
Maryland Department of Natural Resources, 301 Braddock Road, Frostburg, MD 21532 U.S.A.
Crustacea Asellidae Lirceus brachyurus Caecidotea kenki Caecidotea pricei Caecidotea franzi Caecidotea holsingeri Caecidotea mausi Caecidotea vandeli Caecidotea nordeni

Abstract

Nine species of asellid isopods are reported from groundwater habitats in Maryland. Three of these species are habitually found in springs: Lirceus brachyurus, Caecidotea kenki, and C. alleghenyensis, n. sp. The latter, described herein, is a member of the hobbsi group known only from the Allegheny Mountains in Garrett Co. Six species are obligate inhabitants of subterranean waters and are found primarily in Appalachian caves, although some have broad ranges that span noncavernous areas. The obligate subterranean species are Caecidotea pricei, C. franzi, C. holsingeri, C. mausi, C. vandeli and C. nordeni.

References

  1. Bowman, T.E. (1967) Asellus kenki, a new isopod crustacean from springs in the eastern United States. Proceedings of the Biological Society of Washington, 80, 131–140.

    Bresson, J. (1955) Un asellide nouveau de l’Amérique du Nord. Archives de Zoologie Expérimentale et Générale, Notes et Revue, 94, 37–43.

    Fong, D.W., Culver, D.C., Hobbs, H.H. & Pipan, T. (2009) The invertebrate cave fauna of West Virginia, Second edition. West Virginia Speleological Society Bulletin, 16, 163 pp.

    Franz, R. & Slifer, D. (1971) Caves of Maryland. Maryland Geological Survey, Education Series No. 3, 120 pp.

    Harger, O. (1876) Description of Mancasellus brachyurus, a new fresh-water Isopod. American Journal of Science and Arts, 6, 304–305.

    Holsinger, J.R. & Steeves, H.R. (1971) A new species of subterranean isopod crustacean (Asellidae) from the central Appalachians, with remarks on the distribution of other Isopods in the region. Proceedings of the Biological Society of Washington, 84,189–200.

    Holsinger, J.R. & Culver, D.C. (1988) The invertebrate cave fauna of Virginia and a part of eastern Tennessee. Brimleyana, 14, 1–162.

    Hubricht, L. & Mackin, J.G. (1949) The freshwater isopods of the genus Lirceus (Asellota, Asellidae). American Midland Naturalist, 42, 334–349.

    Levi, H. (1949) Two new species of cave isopods from Pennsylvania. Notulae of the Academy of Natural Sciences of Philadelphia, 220, 1–6.

    Lewis, J.J. (1982) A diagnosis of the hobbsi Group, with descriptions of Caecidotea teresae, n. sp., and C. macropropoda Chase and Blair (Crustacea: Isopoda: Asellidae). Proceedings of the Biological Society of Washington, 95(2), 338–346.

    Lewis, J.J. (2000) Caecidotea cumberlandensis, a new species of troglobitic isopod from Virginia, with new records of other subterranean Caecidotea (Crustacea: Isopoda: Asellidae). Proceedings of the Biological Society of Washington, 113, 458–464.

    Lewis, J.J. (2009) Three new species of Caecidotea, with a synopsis of the asellids of Virginia (Crustacea: Isopoda: Asellidae). Virginia Museum of Natural History Special Publication No. 16, 245–259.

    Lewis, J.J. (2010) The subterranean asellids of Maryland: Description of Caecidotea nordeni, new species, and new records of C. holsingeri and C. franzi ( (Crustacea: Malacostraca: Asellidae). Journal of Cave and Karst Studies, 72, 100–104.

    Lewis, J.J. & Holsinger, J.R. (1985) Caecidotea phreatica, a new phreatobitic isopod crustacean (Asellidae) from southeastern Virginia. Proceedings of the Biological Society of Washington, 98(4), 1004–1011.

    Packard, A.S. (1871) The crustaceans and insects. In Packard and Putnam, The Mammoth Cave and its inhabitants. American Naturalist, 5, 744---–761.

    Rafinesque, C. (1820) Annals of Nature, 1, 1–16.

    Say, T. (1818) An account of the Crustacea of the United States. Journal of the Academy of Natural Sciences of Philadelphia, 1, 374–401.

    Schotte, M., Kensley, B.F. & Shilling, S. (2010) World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA. http://invertebrates.si.edu/isopod/

    Steeves, H.R. (1963) Two new species of troglobitic asellids from West Virginia. American Midland Naturalist, 70(2), 462–465.

    Steeves, H.R. (1969) The origin and affinities of the troglobitic asellids of the southern Appalachians. Pages 51–65, in P.C. Holt (editor), The distribution history of the biota of the southern Appalachians. Part 1. Invertebrates. Virginia Polytechnic Institute and State University, Research Division Monograph 1.

    Williams, W.D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology, 49, 1–80.